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* Rewrite shader decoding stage * Fix P2R constant buffer encoding * Fix PSET/PSETP * PR feedback * Log unimplemented shader instructions * Implement NOP * Remove using * PR feedback
84 lines
2.8 KiB
C#
84 lines
2.8 KiB
C#
using Ryujinx.Graphics.Shader.Decoders;
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using Ryujinx.Graphics.Shader.IntermediateRepresentation;
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using Ryujinx.Graphics.Shader.Translation;
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using static Ryujinx.Graphics.Shader.Instructions.InstEmitHelper;
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using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper;
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namespace Ryujinx.Graphics.Shader.Instructions
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{
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static partial class InstEmit
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{
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public static void Fswzadd(EmitterContext context)
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{
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InstFswzadd op = context.GetOp<InstFswzadd>();
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Operand srcA = GetSrcReg(context, op.SrcA);
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Operand srcB = GetSrcReg(context, op.SrcB);
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Operand dest = GetDest(op.Dest);
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context.Copy(dest, context.FPSwizzleAdd(srcA, srcB, op.PnWord));
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InstEmitAluHelper.SetFPZnFlags(context, dest, op.WriteCC);
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}
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public static void Shfl(EmitterContext context)
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{
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InstShfl op = context.GetOp<InstShfl>();
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Operand pred = Register(op.DestPred, RegisterType.Predicate);
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Operand srcA = GetSrcReg(context, op.SrcA);
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Operand srcB = op.BFixShfl ? Const(op.SrcBImm) : GetSrcReg(context, op.SrcB);
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Operand srcC = op.CFixShfl ? Const(op.SrcCImm) : GetSrcReg(context, op.SrcC);
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(Operand res, Operand valid) = op.ShflMode switch
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{
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ShflMode.Idx => context.Shuffle(srcA, srcB, srcC),
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ShflMode.Up => context.ShuffleUp(srcA, srcB, srcC),
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ShflMode.Down => context.ShuffleDown(srcA, srcB, srcC),
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ShflMode.Bfly => context.ShuffleXor(srcA, srcB, srcC),
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_ => (null, null)
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};
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context.Copy(GetDest(op.Dest), res);
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context.Copy(pred, valid);
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}
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public static void Vote(EmitterContext context)
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{
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InstVote op = context.GetOp<InstVote>();
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Operand pred = GetPredicate(context, op.SrcPred, op.SrcPredInv);
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Operand res = null;
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switch (op.VoteMode)
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{
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case VoteMode.All:
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res = context.VoteAll(pred);
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break;
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case VoteMode.Any:
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res = context.VoteAny(pred);
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break;
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case VoteMode.Eq:
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res = context.VoteAllEqual(pred);
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break;
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}
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if (res != null)
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{
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context.Copy(Register(op.VpDest, RegisterType.Predicate), res);
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}
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else
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{
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context.Config.GpuAccessor.Log($"Invalid vote operation: {op.VoteMode}.");
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}
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if (op.Dest != RegisterConsts.RegisterZeroIndex)
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{
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context.Copy(GetDest(op.Dest), context.Ballot(pred));
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}
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}
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}
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} |